| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script> |
| test(function() { |
| assert_equals(HTMLElement.toString(), "function HTMLElement() { [native code] }"); |
| assert_equals(HTMLElement.toString, Function.prototype.toString); |
| }, "HTMLElement.toString should be Function.prototype.toString"); |
| |
| test(function() { |
| assert_equals(HTMLElement.toString.toString(), "function toString() { [native code] }"); |
| assert_equals(HTMLElement.toString.toString, Function.prototype.toString); |
| }, "HTMLElement.toString.toString should be Function.prototype.toString"); |
| |
| HTMLElement.toString.toString = function() { return "foobar"; } |
| |
| test(function() { |
| assert_equals(HTMLElement.toString.toString(), "foobar"); |
| assert_equals(HTMLElement.toString(), "function HTMLElement() { [native code] }"); |
| assert_equals(HTMLElement.toString, Function.prototype.toString); |
| }, "After changing HTMLElement.toString.toString, HTMLElement.toString should still be Function.prototype.toString"); |
| |
| test(function() { |
| assert_equals(HTMLDivElement.toString.toString(), "foobar"); |
| assert_equals(HTMLDivElement.toString(), "function HTMLDivElement() { [native code] }"); |
| assert_equals(HTMLDivElement.toString, Function.prototype.toString); |
| }, "After changing HTMLElement.toString.toString, HTMLDivElement.toString should still be Function.prototype.toString"); |
| </script> |
